Expandable trailer, container or caravan



FIG. 1 is an upper perspective view of the expandable trailer, container or caravan showing my design.

FIG. 2 is a bottom perspective view thereof, showing an expanded position;

FIG. 3 is an upper perspective view thereof, according to FIG. 2 in a partially expanded position; and,

FIG. 4 is another perspective view thereof, in a partially expanded position.

The broken lines are for environmental purposes only and form no part of the claimed design. 

The ornamental design for an expandable trailer, container or caravan, as shown and described. 